Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.55
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) -5.83 -0.441 2.57
Fertility Sub Index -20.32
Calving Interval (days) 10.20 -1.459 -14.88
Survival (%) -4.87 1.117 -5.44
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -1.06
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -15.87

* Based on an €80/tonne carbon price